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Deltapilot FMB51 - Hydrostatic level measurement

Hydrostatic
Level measurement
Deltapilot FMB51

Pressure sensor with the Contite measuring cell for hydrostatic level measurement

FMB51
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  • Measuring principle

    Hydrostatic pressure

  • Characteristic

    Pressure transmitter for hydrostatic level measurement with flush mounted metallic Contite measuring cell:
    Hermetically sealed, condensate-resistant, climatic-proofed and with lowest temperature influences
    Rod version

  • Supply voltage

    4...20 mA HART
    10,5...45 VDC (Non Ex):
    Ex ia: 10,5...30 VDC
    PROFIBUS PA:
    9...32 VDC (Non Ex)
    FOUNDATION Fieldbus:
    9...32 VDC (Non Ex)

  • Reference Accuracy

    Standard 0.2 %
    Optional 0.1 %

  • Long term stability

    0.05 % of URL/year

  • Process temperature

    -10°C...85°C
    (14°F…212°F)

  • Ambient temperature

    -40°C...85°C
    (-40°F...185°F)

  • Measuring cell

    100 mbar...10 bar
    (1.5 psi...150 psi)

  • Smallest calibratable span

    10 mbar (1.45 psi)

  • Vacuum resistance

    0 mbar abs.

  • Max. Turn down

    100:1

  • Max. overpressure limit

    40 bar (600 psi)

  • Process connection

    Thread:
    G1 1/2, MNPT1 1/2
    Flange:
    DN40...DN100,
    ASME 2"...4",
    JIS 10K

  • Material process membrane

    316L, AlloyC
    Gold-Rhodium

  • Material gasket

    Viton, EPDM, Kalrez, none

  • Fill fluid

    Inert oil,
    Synthetic oil

  • Material housing

    316L, Die-cast aluminum

  • Communication

    4...20 mA HART
    PROFIBUS PA
    FOUNDATION Fieldbus

  • Certificates / Approvals

    ATEX, FM, CSA, CSA C/US, IEC Ex, INMETRO, NEPSI, UK Ex

  • Safety approvals

    Overfill protection WHG
    SIL

  • Design approvals

    EN10204-3.1
    NACE MR0175

  • Drinking water approvals

    KTW/ NSF

  • Specialities

    Modularity to differential pressure and process pressure devices (replacable display, universal electronics)
    Diagnostic functions

  • Measuring principle

    Hydrostatic

  • Characteristic / Application

    Pressure transmitter for hydrostatic level measurement with flush mounted metallic Contite measuring cell:
    Hermetically sealed, condensate-resistant and climatic-proofed
    Rod version

  • Specialities

    Modularity to differential pressure and process pressure devices (replacable display, universal electronics)
    diagnostic functions
    Hermetically sealed Contite measuring cell (condensate-resistant and climatic-proofed)

  • Supply / Communication

    4...20mA HART:
    10,5...45V DC
    Ex ia: 10,5...30V DC
    PROFIBUS PA /
    FOUNDATION Fieldbus:
    9...32V DC (Non Ex)

  • Accuracy

    Standard 0.2%
    Optional 0.1%

  • Long term stability

    0.05 % of URL/ year

  • Ambient temperature

    -40°C...85°C
    (-40°F...185°F)

  • Process temperature

    -10°C...85°C
    (14°F…212°F)

  • Process pressure / max. overpressure limit

    40 bar (600 psi)

  • Pressure measuring range

    100 mbar...10 bar
    (1.5 psi...150 psi)

  • Main wetted parts

    Alloy C
    316L
    optional coating AuPt

  • Process connection

    Thread:
    G1 1/2, MNPT1 1/2
    Flange:
    DN40...DN100,
    ASME 2"...4",
    JIS 10K

  • Max. measurement distance

    100m (328ft) H2O

  • Communication

    4...20 mA HART
    PROFIBUS PA
    FOUNDATION Fieldbus

  • Certificates / Approvals

    ATEX, FM, CSA, CSA C/US, IEC Ex, INMETRO, NEPSI

  • Safety approvals

    Overfill protection WHG
    SIL

  • Design approvals

    EN 10204-3.1
    NACE MR0175

  • Drinking water approvals

    KTW/ NSF

  • Options

    Separate housing
    Initial device settings
    Overvoltage protection

  • Application limits

    If pressurized, usage of two pressure transmitters to measure the differential pressure (electronic dP)
    Observe ratio head pressure : hydrostatic pressure

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